an amino acid that does not occur in proteins but is found in the muscle tissue of vertebrates both in the free form and as phosphocreatine; supplies energy for muscle contraction
造句
用作名詞(n.)
I have been taking creatine to boost atheletic performance. 我最近在服用肌氨酸來提高運動成績。
Recently the diet supplement creatine has become popular. 近來，食品補充劑肌氨酸非常流行。